diff --git a/data/amazon b/data/amazon
index a9415bd1..0f054051 100644
--- a/data/amazon
+++ b/data/amazon
@@ -1,4 +1,3 @@
-include:amazon-ads
 include:amazontrust
 include:aws
 include:imdb
@@ -122,3 +121,7 @@ createspace.com
 
 full:images-cn.ssl-images-amazon.com @cn
 full:images-cn-8.ssl-images-amazon.com @cn
+
+# Ads/tracking
+amazon-adsystem.com @ads
+serving-sys.com @ads
diff --git a/data/amazon-ads b/data/amazon-ads
deleted file mode 100644
index a4a89587..00000000
--- a/data/amazon-ads
+++ /dev/null
@@ -1,2 +0,0 @@
-amazon-adsystem.com @ads
-serving-sys.com @ads
diff --git a/data/category-ads b/data/category-ads
index 24cd219b..c1a59d08 100644
--- a/data/category-ads
+++ b/data/category-ads
@@ -3,7 +3,7 @@
 include:acfun @ads
 include:adobe @ads
 include:alibaba @ads
-include:amazon-ads
+include:amazon @ads
 include:apple-ads
 include:baidu-ads
 include:bytedance-ads